| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 0 |
0%
|
| 2 | A few | 1 |
33.3%
|
| 3 | Many | 1 |
33.3%
|
| 4 | I don't know | 1 |
33.3%
|
| Sysmiss | 129 |